[1] Al-Hayali S K, Al-Janabi A H. All fiber-optic temperature sensor based on cladding etched no-core fiber coated with nanostructured copper oxide-polyvinyl alcohol thin film[J]. Optik, 220, 165154(2020).

[2] Lin H T, Zhang L, Liu X et al. Research on dynamic characteristics of temperature sensing based on loop ring-down cavity with FBG[J]. Acta Optica Sinica, 40, 1006003(2020).

[3] Gu Z X, Ling Q. Theoretical analysis for long-period fiber grating strain sensor based on dual-peak resonance near PMTP[J]. Acta Optica Sinica, 36, 0106005(2016).

[4] Starodumov A N, Zenteno L A, Monzon D et al. Fiber Sagnac interferometer temperature sensor[J]. Applied Physics Letters, 70, 19-21(1997).

[5] Zong S Y, Wen X Y, Zhang D S. Mach-Zehnder interferometer based on fiber core mismatch and core-offset splicing for the simultaneous sensing of temperature and refractive index[J]. Laser & Optoelectronics Progress, 57, 170607(2020).

[6] Huang B S, Gao S C, Huang X C et al. High-sensitivity fiber Fabry-Pérot interferometer strain sensor[J]. Acta Optica Sinica, 40, 0606002(2020).

[7] Liu S, Wang Y P, Liao C R et al. High-sensitivity strain sensor based on in-fiber improved Fabry-Perot interferometer[J]. Optics Letters, 39, 2121-2124(2014).

[8] Wang K, Yu B L. Dual-parameter fiber sensors based on Fabry-Perot interference and fiber Bragg grating[J]. Chinese Journal of Quantum Electronics, 33, 604-609(2016).

[9] Wang Z R, Huang L, Liu C et al. Sensitivity-enhanced fiber temperature sensor based on vernier effect and dual in-line Mach-Zehnder interferometers[J]. IEEE Sensors Journal, 19, 7983-7987(2019).

[10] Shao L Y, Luo Y, Zhang Z Y et al. Sensitivity-enhanced temperature sensor with cascaded fiber optic Sagnac interferometers based on vernier-effect[J]. Optics Communications, 336, 73-76(2015).

[11] Yang Y, Xu B, Liu Y M et al. Sensitivity-enhanced temperature sensor with fiber optic Fabry-Perot interferometer based on vernier effect[J]. Acta Physica Sinica, 66, 094205(2017).

[12] Yang Y Q, Wang Y G, Zhao Y X et al. Ultrasensitive temperature sensor based on fiber-optic Fabry-Pérot interferometer with vernier effect[J]. Journal of Russian Laser Research, 40, 243-248(2019).

[13] Han X X, Yuan L, Fan L L et al. The influence of thermal expansion coefficient of FBG packaging material on temperature sensing accuracy[J]. Semiconductor Optoelectronics, 40, 375-379(2019).

[14] Rong D D, Zhang Y M, Song Y M et al. Study on the sensing characteristics of cylindrical metallic-packaged FBG sensor[J]. Chinese Journal of Scientific Instrument, 40, 117-124(2019).

[15] Hou L Y, Mao B N, Wang J F et al. Temperature characteristics of cascaded Fabry-Pérot interferometer sensors based on vernier effect[J]. Acta Photonica Sinica, 48, 0906002(2019).

[16] [2019-05-06]. The difference between sensor response time and sensor time constant τ is 63.2%[2019-05-06]. https://www.baranidesign.com/faq-articles/2019/5/6/difference-between-sensor-response-time-and-sensor-time-constant-tau..